Crystal A. Medina, MD

Medicare activity in 2024

Official CMS public-use data for Crystal A. Medina, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Most frequent services

1. Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (93306)166 services
2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)146 services
3. Ultrasound of heart blood flow, valves and chambers (93320)67 services
4. Ultrasound of heart with color-depicted blood flow, rate and valve function (93325)67 services
5. Ultrasound of heart with continuous electrocardiogram (ecg) during rest, exercise and/or drug induced stress with review and report (93351)63 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

• High blood pressure75%
• High cholesterol75%
• Arthritis43%
• Heart failure42%
• Chronic kidney disease36%
• Atrial fibrillation36%

Hospitals where Crystal A. Medina works

Medicare's Facility Affiliation Data lists Crystal A. Medina at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

• Redlands Community HospitalRedlands, CA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 050272
• San Gorgonio Memorial HospitalBanning, CA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 050054

Practice locations

Addresses where Crystal A. Medina is enrolled with Medicare (CMS data updated October 2, 2026).

• 2 W Fern AveRedlands, CA 92373 (909) 793‑3311

Group practices

Medicare enrollment lists Crystal A. Medina as a member of this group (CMS data updated October 2, 2026).

• Beaver Medical Group P C247 clinicians in the group

Specialties

• Internal Medicineprimary
• Cardiovascular Disease (Cardiology)also

Find other Internal Medicine doctors in California →

Other internal medicine doctors in Redlands

Clinicians with the same Medicare primary specialty in Redlands, CA — not a recommendation.

• Xu L. He, DO
• Marian N. Beshara, MD
• Farhana Chaudhary, MD
• Rhonda L. Tetz, MD
• Brian N. Bui, DO
• Lydia E. Villanueva-Delaguila, MD
• Mina Shehata, MD
• Ramdas G. Pai, MD

All internal medicine doctors in Redlands →

Other clinicians in Beaver Medical Group P C

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

• Huy C. Truong, MD
• Cindy Ngo, PA
• Lauren Van Putten, MD
• Dai V. Du, MD
• Santhi Raja, MD
• Robert Vazquez, MD

Clinician information

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
6. Medicare Care Compare — official Medicare tool to look up clinicians